🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 9.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 374 Days

Day: 8 Hours

Environment

Temp: -160 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,825,178 km

• M1: 120,576 km (0.103 R)
• M2: 430,393 km (0.069 R)
• M3: 1,061,995 km (0.057 R)
• M4: 1,371,214 km (0.116 R)
• M5: 1,721,722 km (0.089 R)
• M6: 2,025,705 km (0.119 R)
• M7: 2,332,530 km (0.11 R)
• M8: 2,943,338 km (0.081 R)
• M9: 3,308,058 km (0.089 R)
• M10: 3,911,984 km (0.088 R)
• M11: 4,278,200 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 11.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.14 AU - 1.26 AU

Year: 877 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,825,178 km

• M1: 144,512 km (0.101 R)
• M2: 547,379 km (0.112 R)
• M3: 1,142,778 km (0.08 R)
• M4: 1,625,530 km (0.111 R)
• M5: 2,154,808 km (0.072 R)
• M6: 3,380,613 km (0.068 R)
• M7: 6,067,091 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776

Radius: 12.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.04 AU - 1.72 AU

Year: 1081 Days

Day: 7.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,825,178 km

• M1: 158,275 km (0.073 R)
• M2: 697,276 km (0.071 R)
• M3: 1,267,692 km (0.117 R)
• M4: 1,748,350 km (0.118 R)
• M5: 2,797,031 km (0.096 R)
• M6: 3,612,041 km (0.083 R)
• M7: 4,688,996 km (0.075 R)
• M8: 5,203,164 km (0.117 R)
• M9: 5,947,413 km (0.085 R)
• M10: 6,597,715 km (0.1 R)
• M11: 7,294,841 km (0.085 R)
• M12: 8,528,575 km (0.099 R)
• M13: 9,122,777 km (0.11 R)
• M14: 9,594,011 km (0.104 R)
• M15: 10,143,633 km (0.098 R)
• M16: 10,553,531 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 11.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.61 AU - 5.65 AU

Year: 6644 Days

Day: 13.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,825,178 km

• M1: 140,173 km (0.088 R)
• M2: 769,083 km (0.112 R)
• M3: 1,124,378 km (0.107 R)
• M4: 2,462,531 km (0.087 R)
• M5: 3,788,566 km (0.113 R)
• M6: 4,472,827 km (0.038 R)
• M7: 4,973,381 km (0.104 R)
• M8: 5,449,551 km (0.111 R)
• M9: 6,633,020 km (0.043 R)
• M10: 8,303,131 km (0.068 R)
• M11: 8,974,975 km (0.104 R)
• M12: 12,835,946 km (0.112 R)
• M13: 13,224,153 km (0.107 R)
• M14: 13,734,581 km (0.087 R)
• M15: 15,407,234 km (0.117 R)
• M16: 15,782,725 km (0.041 R)
• M17: 16,879,726 km (0.046 R)
• M18: 17,889,213 km (0.116 R)
• M19: 18,725,465 km (0.032 R)
• M20: 19,880,809 km (0.082 R)
• M21: 20,326,162 km (0.102 R)
• M22: 27,646,135 km (0.107 R)
• M23: 28,669,534 km (0.099 R)
• M24: 32,603,958 km (0.115 R)
• M25: 35,237,928 km (0.031 R)
• M26: 36,000,129 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 9.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.57 AU - 5.83 AU

Year: 6795 Days

Day: 11.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,825,178 km

• M1: 114,442 km (0.063 R)
• M2: 470,485 km (0.111 R)
• M3: 891,155 km (0.096 R)
• M4: 2,069,387 km (0.102 R)
• M5: 2,727,020 km (0.09 R)
• M6: 3,271,855 km (0.082 R)
• M7: 4,861,332 km (0.071 R)
• M8: 5,899,242 km (0.11 R)
• M9: 7,010,904 km (0.103 R)
• M10: 7,387,741 km (0.088 R)
• M11: 7,850,298 km (0.114 R)
• M12: 8,991,730 km (0.071 R)
• M13: 10,547,697 km (0.079 R)
• M14: 12,080,178 km (0.096 R)
• M15: 12,773,115 km (0.116 R)
• M16: 14,022,556 km (0.114 R)
• M17: 15,294,587 km (0.088 R)
• M18: 18,066,636 km (0.074 R)
• M19: 19,638,161 km (0.099 R)
• M20: 20,319,131 km (0.106 R)
• M21: 21,945,110 km (0.076 R)
• M22: 22,383,282 km (0.103 R)
• M23: 22,901,639 km (0.066 R)
• M24: 26,757,674 km (0.063 R)
• M25: 28,362,709 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.2

Radius: 4.4

Gravity: 33.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.74 AU - 7.84 AU

Year: 10520 Days

Day: 24.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,825,178 km

• M1: 55,052 km (0.105 R)
• M2: 200,312 km (0.093 R)
• M3: 433,235 km (0.096 R)
• M4: 902,075 km (0.037 R)
• M5: 1,452,147 km (0.107 R)
• M6: 1,807,441 km (0.092 R)
• M7: 2,127,880 km (0.054 R)
• M8: 2,349,135 km (0.068 R)
• M9: 2,565,304 km (0.027 R)
• M10: 2,947,676 km (0.098 R)
• M11: 3,540,533 km (0.077 R)
• M12: 3,746,080 km (0.103 R)
• M13: 4,498,857 km (0.115 R)
• M14: 5,653,154 km (0.062 R)
• M15: 5,970,002 km (0.049 R)
• M16: 7,993,164 km (0.078 R)
• M17: 9,423,469 km (0.109 R)
• M18: 9,818,707 km (0.089 R)
• M19: 10,748,009 km (0.075 R)
• M20: 13,948,954 km (0.047 R)
• M21: 24,009,261 km (0.106 R)
• M22: 29,900,276 km (0.073 R)
• M23: 30,751,937 km (0.096 R)
• M24: 31,292,434 km (0.082 R)
• M25: 35,019,066 km (0.06 R)
• M26: 36,324,158 km (0.081 R)
• M27: 40,692,117 km (0.096 R)
• M28: 42,001,547 km (0.111 R)
• M29: 43,745,260 km (0.114 R)
• M30: 47,233,433 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,837 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit